Substance Withdrawal SyndromeAlcohol Withdrawal DeliriumAlcohol Withdrawal SeizuresMorphine DependenceNaloxoneWithholding TreatmentMorphineEthanolNicotineBehavior, AnimalRats, Sprague-DawleyCentral Nervous System DepressantsDrug ToleranceTime FactorsAlcoholismTobacco Use DisorderSelf StimulationProduct Recalls and WithdrawalsOpioid-Related DisordersDose-Response Relationship, DrugMecamylamineCocaineLife Support CareNicotinic AgonistsNucleus AccumbensHyperalgesiaHeroinDrug ResiduesDrug Administration ScheduleAnticonvulsantsClonidineNeonatal Abstinence SyndromeBehavior, AddictiveChlormethiazoleReflexAnti-Anxiety AgentsAnxietyRats, WistarInfusion Pumps, ImplantableBenzodiazepinesPain ThresholdDopamine Uptake InhibitorsCannabisCoitus InterruptusDiazepamConditioning, OperantHandling (Psychology)Analysis of VarianceMotor ActivityBarbitalEuthanasia, PassivePregnanoloneCocaine-Related DisordersRewardDisease Models, AnimalImmunosuppressive AgentsHypnotics and SedativesSeizuresSmoking CessationReceptors, Opioid, muBarbituratesPain MeasurementAlcohol-Induced Disorders, Nervous SystemDouble-Blind MethodLocus CoeruleusAmygdalaNicotinic AntagonistsAnalgesicsTreatment OutcomePainRecurrenceVentral Tegmental AreaReceptors, Corticotropin-Releasing HormoneNeuronsDrug ImplantsMarijuana AbuseLorazepamAplysiaMethadoneGABA ModulatorsPhysical StimulationApoptosisDronabinolBrainMice, Inbred C57BLFlurazepamChlordiazepoxideDihydro-beta-ErythroidineTobacco Use Cessation ProductsReceptors, Opioid, kappaAmphetamineAlcohol-Induced DisordersConditioning (Psychology)Social AlienationTailDrug InteractionsDrug Therapy, CombinationProgesteroneCulture Media, Serum-FreeCyclosporine